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经营范围
发明名称
Dispositif d'ouverture d'enveloppes
摘要
申请公布号
FR920927(A)
申请公布日期
1947.04.22
申请号
FRD920927
申请日期
1946.01.30
申请人
发明人
PINSON ALBERT
分类号
B65D27/38
主分类号
B65D27/38
代理机构
代理人
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